#ifndef USERPROG_PROCESS_H
#define USERPROG_PROCESS_H

#include "threads/thread.h"

#define MAX_CMD_LINE_SZ 128

tid_t process_execute (const char *file_name);
int process_wait (tid_t);
void process_exit (void);
void process_activate (void);


child_info_t *find_child_info (struct thread *parent, tid_t chpid);

#endif /* userprog/process.h */
